/* 初始化 */

* {
    margin: 0px;
    padding: 0px;
}

body {
    background-color: rgb(244, 245, 245);
}

li {
    /* li标签去掉前面黑色圆点 */
    list-style: none;
    /* text-decoration: none; */
}

.clearfix:before,
.clearfix:after {
    content: "";
    display: table;
}

.clearfix:after {
    clear: both;
}

.clearfix {
    *zoom: 1;
}

a {
    text-decoration: none;
    color: black;
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}


/* 版心宽度是屏幕宽度的80% */

.heart {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    /* background-color: rgb(244, 245, 245); */
}

.nav {
    position: fixed;
    top: 0;
    max-width: 1260px;
}

@media screen and (max-width:500px) {
    .nav {
        position: fixed;
        top: 30px;
        max-width: 1260px;
    }
}


/* 头部 */


/* 内容区域开始 */

.articals {
    margin: 4.5% 2% 2% 2%;
}

.sonl,
.sonr {
    float: left;
    color: rgb(153, 153, 153);
}

.sonl {
    width: 68%;
    border-radius: 8px;
    background-color: rgb(255, 255, 255);
}

.mbl {
    width: 98%;
    border-bottom: 2px solid rgb(244, 245, 245);
    padding: 2%;
}

.mbl>h3 a {
    color: rgb(24, 144, 255);
}

.mbl_last_p {
    height: 80px;
    margin: 0 30px 0 0;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    white-space: normal !important;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-indent: 2em;
    text-align: justify;
}

.sonr {
    margin-left: 2%;
    width: 28%;
    border-radius: 8px;
    background-color: rgb(255, 255, 255);
}

@media screen and (max-width:500px) {
    .sonl,
    .sonr {
        float: none;
    }
    .sonl,
    .sonr {
        width: 100%;
    }
    .sonr {
        margin-left: 0;
        width: 100%;
        border-radius: 8px;
    }
}

.mbr,
.ad {
    width: 100%;
    margin-top: 12px;
}

.mbr {
    height: 50px;
    overflow: hidden;
    position: relative;
}

.mbr_son {
    width: 100%;
    position: absolute;
    top: 0px;
    left: 0px;
    text-align: center;
    line-height: 50px;
}

.myskill,
.ad {
    /* height: 150px; */
    border-top: 12px solid rgb(244, 245, 245);
}

.ad img {
    width: 100%;
    border-radius: 12px;
    border-top: 3px solid rgb(244, 245, 245);
}


/* 内容区域结束 */


/* 底部 */

.bottom {
    width: 100%;
    height: 70px;
    background-color: #AAAAAA;
}

.bottom .icons {
    margin-left: 44%;
    padding-top: 21px;
    text-align: center;
}

.bottom ul li {
    float: left;
    margin: 0px 8px;
    font-size: 28px;
}